Cummy poopy occurs after a man has gay sex and takes a dump. The resulting poop will have cum in it from the ejaculation of a man giving into the reciever's anus.
After John had butt sex his poop the next day was filled with cum, resulting in cummy poopy
by Stephen John Miller, Jr. September 10, 2006
Poop which has contains cum mixed into it. This is a result of anal sex
After John had anal sex, he had cummy poopy the next day.
by Stephen Miller Jr October 08, 2006